package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase {
	
	@Test
	public void testDeleteSomeGroup() throws Exception {
		app.navigateTo().groupsPage();
		
		//save old state
		SortedListOf<GroupData> oldList = new SortedListOf<GroupData>(app.getHibernateHelper().listGroups());
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size() - 1);
		
		//actions
	    app.getGroupHelper().deleteGroup(index);
	    
	    //save new states
	    SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
	    
	    //compare states
	    assertThat(newList, equalTo(oldList.without(index)));
	}

}
